Erich Platzer

(DR. Erich Platzer M.D., Ph.D.)

Currently holds positions in Vivoryon Therapeutics AG and Aptose Biosciences Inc

Positions

Position Company Period
Chairman of the Supervisory Board Vivoryon Therapeutics AG Jan. 22, 2013 -
Independent Director Aptose Biosciences Inc Dec. 15, 2014 -
Erich Platzer's trades of Aptose Biosciences Inc's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2021-12-20 2021-12-16
B Purchase
20,000 +4.1%
1.40
USD 28,000 		20,000 +4.1% 1.40 USD 28,000
2021-12-20 2021-12-16
B Purchase
30,000 +6.6%
1.38
USD 41,400 		30,000 +6.6% 1.38 USD 41,400
2021-12-20 2021-12-16
B Purchase
50,000 +12.3%
1.37
USD 68,500 		50,000 +12.3% 1.37 USD 68,500
2021-12-17 2021-12-15
B Purchase
100,000 +32.8%
1.18
USD 117,600 		100,000 +32.8% 1.18 USD 117,600
2021-12-17 2021-12-15
B Purchase
30,000 +10.9%
1.19
USD 35,700 		30,000 +10.9% 1.19 USD 35,700
2021-12-17 2021-12-15
B Purchase
20,000 +7.8%
1.20
USD 23,960 		20,000 +7.8% 1.20 USD 23,960
2021-12-17 2021-12-15
B Purchase
120,000 +88.9%
1.16
USD 139,080 		120,000 +88.9% 1.16 USD 139,080
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